14389197454 has 8 divisors (see below), whose sum is σ = 21584391768. Its totient is φ = 7194400200.

The previous prime is 14389197451. The next prime is 14389197461. The reversal of 14389197454 is 45479198341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14389197395 and 14389197404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389197451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19989 + ... + 170815.

It is an arithmetic number, because the mean of its divisors is an integer number (2698048971).

Almost surely, 2^14389197454 is an apocalyptic number.

14389197454 is a deficient number, since it is larger than the sum of its proper divisors (7195194314).

14389197454 is a wasteful number, since it uses less digits than its factorization.

14389197454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198530.

The product of its digits is 4354560, while the sum is 55.

The spelling of 14389197454 in words is "fourteen billion, three hundred eighty-nine million, one hundred ninety-seven thousand, four hundred fifty-four".